Roger Hakimian, M.D.
NPI 1467487397ActiveIndividual· Internal Medicine, Hematology & Oncology· Warren, OH
Internal Medicine, Hematology & Oncology (M.D.) with Mahoning Valley Hematology Oncology Assoc. Inc., practicing in Warren, Ohio. Their prescriptions cost Medicare Part D more than their services did: $8,735,072 for 2,008 claims, against $2,027,536 paid for services in 2024. Pfizer Inc. was the largest of 41 companies reporting payments in 2025, $1,922 in all, mostly food and beverage. Lists Hmhp St Elizabeth Boardman Health Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1467487397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Nov 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 14252 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 451 |
|---|---|
| Services billed | 237,475 across 99 procedure codes |
| Paid by Medicare | $2,027,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,008 · 2,507 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $8,735,072 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Mahoning Valley Hematology Oncology Assoc. Inc.Youngstown, OH · 8 clinicians
Hospital affiliations
- Hmhp St Elizabeth Boardman Health CenterBoardman, OH
- Mh St Elizabeth Youngstown HospitalYoungstown, OH
- Mh St Joseph Warren HospitalWarren, OH
- Salem Regional Medical CenterSalem, OH
- Surgical Hospital at SouthwoodsYoungstown, OH
Industry payments (Open Payments)
- 2025$1,922 · 81 payments from 41 companies
- 2024$5,108 · 116 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $188.08 | 10 |
| Novartis Pharmaceuticals Corporation | $145.79 | 8 |
| E.R. Squibb & Sons, L.L.C. | $130.74 | 6 |
| Jazz Pharmaceuticals Inc. | $123.48 | 1 |
| Geron Corporation | $106.28 | 4 |
What the 2025 payments were for
- Food and Beverage$1,922 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Warren
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- 1073517835
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